From d8561c73fda8f88924bf90aabadf21f56c736fcd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Seunghyun=20Mun=20=28=EB=AC=B8=EC=8A=B9=ED=98=84=29?=
 <seunghyun.m@bluehole.net>
Date: Thu, 27 Oct 2022 21:56:39 +0900
Subject: [PATCH] Session1 Rust Study

---
 exercises/intro/intro2.rs | 5 ++---
 exercises/tests/tests1.rs | 4 ++--
 exercises/tests/tests2.rs | 4 +---
 exercises/tests/tests3.rs | 6 ++----
 4 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/exercises/intro/intro2.rs b/exercises/intro/intro2.rs
index efc1af20..7ba39ca8 100644
--- a/exercises/intro/intro2.rs
+++ b/exercises/intro/intro2.rs
@@ -2,8 +2,7 @@
 // Make the code print a greeting to the world.
 // Execute `rustlings hint intro2` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
-
 fn main() {
-    println!("Hello {}!");
+    let greeting = "World";
+    println!("Hello {}!", greeting);
 }
diff --git a/exercises/tests/tests1.rs b/exercises/tests/tests1.rs
index 8b6ea374..3563e8e7 100644
--- a/exercises/tests/tests1.rs
+++ b/exercises/tests/tests1.rs
@@ -7,12 +7,12 @@
 // pass! Make the test fail!
 // Execute `rustlings hint tests1` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
 
 #[cfg(test)]
 mod tests {
     #[test]
     fn you_can_assert() {
-        assert!();
+        let x = 1;
+        assert!(x != 1);
     }
 }
diff --git a/exercises/tests/tests2.rs b/exercises/tests/tests2.rs
index a5ac15b1..69e79ebb 100644
--- a/exercises/tests/tests2.rs
+++ b/exercises/tests/tests2.rs
@@ -3,12 +3,10 @@
 // pass! Make the test fail!
 // Execute `rustlings hint tests2` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
-
 #[cfg(test)]
 mod tests {
     #[test]
     fn you_can_assert_eq() {
-        assert_eq!();
+        assert_eq!(1, 2);
     }
 }
diff --git a/exercises/tests/tests3.rs b/exercises/tests/tests3.rs
index 196a81a0..28b0ebe0 100644
--- a/exercises/tests/tests3.rs
+++ b/exercises/tests/tests3.rs
@@ -4,8 +4,6 @@
 // we expect to get when we call `is_even(5)`.
 // Execute `rustlings hint tests3` or use the `hint` watch subcommand for a hint.
 
-// I AM NOT DONE
-
 pub fn is_even(num: i32) -> bool {
     num % 2 == 0
 }
@@ -16,11 +14,11 @@ mod tests {
 
     #[test]
     fn is_true_when_even() {
-        assert!();
+        assert!(is_even(6));
     }
 
     #[test]
     fn is_false_when_odd() {
-        assert!();
+        assert!(!is_even(5));
     }
 }